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1by Kohli, M.M. (ed.), Centro Internacional de Mejoramiento de Maiz y Trigo, Montevideo (Uruguay) spa, Francis, M. (ed.), Intituto Nacional de Investigacion Agropecuaria, Montevideo (Uruguay) spa
Published 1998Texto bibliotecaFAO IT -
2by Bird, J.D., FAO, Rome (Italy). Land and Water Development Div. eng, Regional Workshop on Improved Irrigation System Performance for Sustainable Agriculture eng 22-26 Oct 1990 Bangkok (Thailand), Francis, M.R.H., Makin, I.W., Weller, J.A. (Hydraulics Research, Wallingford (UK). Overseas Development Unit)
Published 1991Texto bibliotecaFAO IT